Use a grapher to find the vertex or x-intercepts, as indicated, of the quadratic function.Find the x-intercepts of the function f(x) = -14.6x2 - 2.51x + 2.39. Round to two decimal places if needed.
A. (-0.50, 0), (0.33, 0)
B. (-0.33, 0), (0.50, 0)
C. (1.87, 0), (-0.54, 0)
D. (-1.87, 0), (0.54, 0)
Answer: A
Mathematics
You might also like to view...
For the pair of functions, find the indicated sum, difference, product, or quotient.Find (f - g)(4) when f(x) = -5x2 - 5 and g(x) = x - 3.
A. 81 B. -78 C. -92 D. -86
Mathematics
Evaluate using any method.
? ln (x ?1)(x + 6)dx
Mathematics
Factor completely.20(z - 4)2 - 17(z - 4) - 10
A. (4z + 18)(5z + 25) B. (4z - 21)(5z - 18) C. (4z + 5)(5z + 2) D. (4z + 9)(5z + 6)
Mathematics
Use ordinary division of polynomials to find the quotient and remainder when the first polynomial is divided by the second.x2 - 2x + 3, x - 7
A. x + 5; 38 B. x - 5; -38 C. x + 5; 35 D. x - 5; -35
Mathematics